Upgrade 10 Upgrade a weapon Fully Upgraded 30 Upgrade all weapons Some Like it Hot 10 Kill 20 enemies with grenades Pieces of You 30 Kill 6 enemies with a single grenade Starting a collection 10 Find 5 collectables The Collector 30 Find all the collectables It's done 30 Complete the game on any difficulty Hardcore 40 Complete the game on hardcode difficulty Warm up 10 Complete Mission 01 BFFs 20 Play Co-Op mode for 5 minutes A Taste of Blood 30 Kill 150 enemies Don't get close 10 Melee kill 10 enemies Unpopular 30 Kill 3,000 enemies in total Bombing Run 10 Destroy 5 ground enemies with your aircraft Invincible 20 Complete a vehicle minigame without getting hit A Fistful of Dollars 20 Earn 15,000 dollars The Specialist 20 Use all special ammo and weapons I hope you have insurance 20 Destroy 50 vehicles Secret Achievements Secret Achievement 10 Continue playing to unlock this secret achievement. Secret Achievement 10 Continue playing to unlock this secret achievement. Source - X360A
